text: // SPDX-License-Identifier: GPL-2.0
  static struct ins_ops *powerpc__associate_instruction_ops(struct arch *arch, const char *name)
  {
  	int i;
  	struct ins_ops *ops;
  
  	/*
  	 * - Interested only if instruction starts with 'b'.
  	 * - Few start with 'b', but aren't branch instructions.
  	 */
  	if (name[0] != 'b'             ||
  	    !strncmp(name, "bcd", 3)   ||
  	    !strncmp(name, "brinc", 5) ||
  	    !strncmp(name, "bper", 4))
  		return NULL;
  
  	ops = &jump_ops;
  
  	i = strlen(name) - 1;
  	if (i < 0)
  		return NULL;
  
  	/* ignore optional hints at the end of the instructions */
  	if (name[i] == '+' || name[i] == '-')
  		i--;
  
  	if (name[i] == 'l' || (name[i] == 'a' && name[i-1] == 'l')) {
  		/*
  		 * if the instruction ends up with 'l' or 'la', then
  		 * those are considered 'calls' since they update LR.
  		 * ... except for 'bnl' which is branch if not less than
  		 * and the absolute form of the same.
  		 */
  		if (strcmp(name, "bnl") && strcmp(name, "bnl+") &&
  		    strcmp(name, "bnl-") && strcmp(name, "bnla") &&
  		    strcmp(name, "bnla+") && strcmp(name, "bnla-"))
  			ops = &call_ops;
  	}
  	if (name[i] == 'r' && name[i-1] == 'l')
  		/*
  		 * instructions ending with 'lr' are considered to be
  		 * return instructions
  		 */
  		ops = &ret_ops;
  
  	arch__associate_ins_ops(arch, name, ops);
  	return ops;
  }
  
  static int powerpc__annotate_init(struct arch *arch)
  {
  	if (!arch->initialized) {
  		arch->initialized = true;
  		arch->associate_instruction_ops = powerpc__associate_instruction_ops;
  		arch->objdump.comment_char      = '#';
  	}
  
  	return 0;
  }
  